Isolator supporting rod polymeric insulator with protective shell made of organosilicon rubber with normalised destructive load on bending 10 kN for rated voltage 110 kV for operation in areas up to II degree of pollution inclusive according to GOST 9920, climatic version UHL, Category of placement 1 - in the open air. Upper flange - 4 holes M16 on square 120. Lower flange - 4 holes d18 on square 160.
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